<template>
 <view>
 
   <!-- 选择收货地址的盒子 -->
   <view class="address-choose-box"  v-if="JSON.stringify(address) === '{}'">
     <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
   </view>
 
   <!-- 渲染收货信息的盒子 -->
   <!-- 渲染收货信息的盒子 -->
   <view class="address-info-box" v-else @click="chooseAddress">
     <view class="row1">
       <view class="row1-left">
         <view class="username">收货人：<text>{{address.userName}}</text></view>
       </view>
       <view class="row1-right">
         <view class="phone">电话：<text>{{address.telNumber}}</text></view>
         <uni-icons type="arrowright" size="16"></uni-icons>
       </view>
     </view>
     <view class="row2">
       <view class="row2-left">收货地址：</view>
       <view class="row2-right">{{addstr}}</view>
     </view>
   </view>
 
   <!-- 底部的边框线 -->
   <image src="/static/cart_border@2x.png" class="address-border"></image>
 </view>
</template>

<script>
  import { mapMutations,mapGetters, mapState} from "vuex"
  export default {
    name:"my-address",
    data() {
      return {
      };
    },
 
    methods: {
      ...mapMutations('m_user',['updateAddress']),
    async chooseAddress(){
         // 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
        //    返回值是一个数组：第 1 项为错误对象；第 2 项为成功之后的收货地址对象
        const [err, succ] = await uni.chooseAddress().catch(err => err)
        // 2. 用户成功的选择了收货地址
        if(err === null && succ.errMsg === 'chooseAddress:ok'){
         // 3.3 调用 Store 中提供的 updateAddress 方法，将 address 保存到 Store 里面
         this.updateAddress(succ)
         
        }
      }
    },
    computed: {
      ...mapState('m_user',['address']),
      ...mapGetters('m_user',['addstr']),
    
    }
  }
</script>

<style lang="scss">
  // 底部边框线的样式
  .address-border {
    display: block;
    width: 100%;
    height: 5px;
  }
  
  // 选择收货地址的盒子
  .address-choose-box {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  // 渲染收货信息的盒子
  .address-info-box {
    font-size: 12px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
  
    // 第一行
    .row1 {
      display: flex;
      justify-content: space-between;
  
      .row1-right {
        display: flex;
        align-items: center;
  
        .phone {
          margin-right: 5px;
        }
      }
    }
  
    // 第二行
    .row2 {
      display: flex;
      align-items: center;
      margin-top: 10px;
  
      .row2-left {
        white-space: nowrap;
      }
    }
  }
</style>